FAG 558320C J20A Cylindrical Roller Railway Bearing The FAG 558320C J20A Cylindrical Roller Bearing is a premium-quality bearing specifically engineered for railway applications. Produced by FAG, a world-renowned manufacturer of precision bearings, this model combines advanced technology with robust materials to deliver exceptional performance in demanding rail transport environments. As a cylindrical roller railway bearing, the 558320C J20A is designed to handle heavy radial loads while maintaining low friction and stable operation over long distances. Its optimized internal geometry ensures smooth rotation, reduced wear, and extended service life, making it highly reliable for locomotives, passenger trains, and freight wagons. The J20A insulation coatingprovides excellent electrical insulation, protecting against stray currents and enhancing safety and durability in electric traction systems. With its proven high load capacity, vibration resistance, and low-maintenance design, the FAG 558320C J20A ensures maximum efficiency and reliability in railway operations. It is widely trusted by railway operators worldwide for its consistent performance under high speeds and challenging operating conditions. Whether you require a replacement bearing or a reliable solution for new railway projects, the FAG 558320C J20A offers the quality, durability, and precision you can expect from FAG.